.main-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-content: center;
}

.logo-container {
    color: #1abc9c;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.logo-container i {
    font-size: 3rem;

}
.logo-container span {
    color: #666;
    font-weight: bold;
    font-size: .55rem;
}

.input-container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.phone-container,
.pwd-container,
.code-container {
    width: 7rem;
    display: flex;
    display: flex;
    justify-content: center;
    border-bottom: 1px solid #E4E4E4;
}
.code-container #sendcode{
    display: block;
    color: #666;
    width: 100%;
    height: 100%;
}
.input-container i {
    height: 1.25rem;
    width: 1.25rem;
    text-align: center;
    line-height: 1.25rem;
}
.input-container input {
    width: 3.75rem;
    height: 1.25rem;
    font-size: .325rem;
    outline: none;
}
.input-container .opt {
    width: 2rem;
    height: 1.25rem;
    font-size: .3rem;
    text-align: center;
    line-height: 1.25rem;
}
.input-container .opt a {
    color: #666;
}

.link-container {
    display: flex;
    height: 1rem;
    justify-content: center;
    align-items: center;
}
.link-container a {
    font-size: .4rem;
    color: #1abc9c;
}
.link-container .link-right {
    position: absolute;
    right: 1.125rem; 
}

.mbtn {
    width: 7rem;
    border-radius: .5625rem;
}

.input-container .opt img {
    display: block;
    margin: .25rem auto;
}